From dd251474913b5caae9940910505c4013653f3297 Mon Sep 17 00:00:00 2001 From: Robert Konrad Date: Sun, 8 Oct 2023 14:39:33 +0200 Subject: [PATCH] Revert the fmt_crypto addition and update fmt.c to the latest version --- Backends/Kinc-HL/hl/libs/fmt/fmt.c | 3 + Backends/Kinc-HL/hl/libs/fmt/fmt_crypto.c | 271 ---------------------- 2 files changed, 3 insertions(+), 271 deletions(-) delete mode 100644 Backends/Kinc-HL/hl/libs/fmt/fmt_crypto.c diff --git a/Backends/Kinc-HL/hl/libs/fmt/fmt.c b/Backends/Kinc-HL/hl/libs/fmt/fmt.c index dd97d97cd..c3859fa62 100644 --- a/Backends/Kinc-HL/hl/libs/fmt/fmt.c +++ b/Backends/Kinc-HL/hl/libs/fmt/fmt.c @@ -77,6 +77,9 @@ HL_PRIM bool HL_NAME(png_decode)( vbyte *data, int dataLen, vbyte *out, int widt case 14: img.format = PNG_FORMAT_LINEAR_RGB_ALPHA; break; + case 15: + img.format = PNG_FORMAT_LINEAR_Y_ALPHA; + break; default: hl_blocking(false); png_image_free(&img); diff --git a/Backends/Kinc-HL/hl/libs/fmt/fmt_crypto.c b/Backends/Kinc-HL/hl/libs/fmt/fmt_crypto.c deleted file mode 100644 index 94347b67c..000000000 --- a/Backends/Kinc-HL/hl/libs/fmt/fmt_crypto.c +++ /dev/null @@ -1,271 +0,0 @@ -// (DK) this is a partial copy of fmt.c only containing the crypto code - -#define HL_NAME(n) fmt_##n -#include - -unsigned long adler32(unsigned long adler, const unsigned char *buf, unsigned int len); -unsigned long crc32(unsigned long crc, const unsigned char *buf, unsigned int len); - -/* ------------------------------------------------- CRYPTO --------------------------------------------------- */ - -typedef unsigned int uint32; -typedef unsigned char uint8; - -typedef struct { - uint32 total[2]; - uint32 state[4]; - uint8 buffer[64]; -} md5_context; - -#define GET_UINT32(n,b,i) \ -{ \ - (n) = ( (uint32) (b)[(i) ] ) \ - | ( (uint32) (b)[(i) + 1] << 8 ) \ - | ( (uint32) (b)[(i) + 2] << 16 ) \ - | ( (uint32) (b)[(i) + 3] << 24 ); \ -} - -#define PUT_UINT32(n,b,i) \ -{ \ - (b)[(i) ] = (uint8) ( (n) ); \ - (b)[(i) + 1] = (uint8) ( (n) >> 8 ); \ - (b)[(i) + 2] = (uint8) ( (n) >> 16 ); \ - (b)[(i) + 3] = (uint8) ( (n) >> 24 ); \ -} - -static void md5_starts( md5_context *ctx ) { - ctx->total[0] = 0; - ctx->total[1] = 0; - ctx->state[0] = 0x67452301; - ctx->state[1] = 0xEFCDAB89; - ctx->state[2] = 0x98BADCFE; - ctx->state[3] = 0x10325476; -} - -static void md5_process( md5_context *ctx, uint8 data[64] ) { - uint32 X[16], A, B, C, D; - GET_UINT32( X[0], data, 0 ); - GET_UINT32( X[1], data, 4 ); - GET_UINT32( X[2], data, 8 ); - GET_UINT32( X[3], data, 12 ); - GET_UINT32( X[4], data, 16 ); - GET_UINT32( X[5], data, 20 ); - GET_UINT32( X[6], data, 24 ); - GET_UINT32( X[7], data, 28 ); - GET_UINT32( X[8], data, 32 ); - GET_UINT32( X[9], data, 36 ); - GET_UINT32( X[10], data, 40 ); - GET_UINT32( X[11], data, 44 ); - GET_UINT32( X[12], data, 48 ); - GET_UINT32( X[13], data, 52 ); - GET_UINT32( X[14], data, 56 ); - GET_UINT32( X[15], data, 60 ); - -#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) - -#define P(a,b,c,d,k,s,t) \ -{ \ - a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \ -} - - A = ctx->state[0]; - B = ctx->state[1]; - C = ctx->state[2]; - D = ctx->state[3]; - -#define F(x,y,z) (z ^ (x & (y ^ z))) - - P( A, B, C, D, 0, 7, 0xD76AA478 ); - P( D, A, B, C, 1, 12, 0xE8C7B756 ); - P( C, D, A, B, 2, 17, 0x242070DB ); - P( B, C, D, A, 3, 22, 0xC1BDCEEE ); - P( A, B, C, D, 4, 7, 0xF57C0FAF ); - P( D, A, B, C, 5, 12, 0x4787C62A ); - P( C, D, A, B, 6, 17, 0xA8304613 ); - P( B, C, D, A, 7, 22, 0xFD469501 ); - P( A, B, C, D, 8, 7, 0x698098D8 ); - P( D, A, B, C, 9, 12, 0x8B44F7AF ); - P( C, D, A, B, 10, 17, 0xFFFF5BB1 ); - P( B, C, D, A, 11, 22, 0x895CD7BE ); - P( A, B, C, D, 12, 7, 0x6B901122 ); - P( D, A, B, C, 13, 12, 0xFD987193 ); - P( C, D, A, B, 14, 17, 0xA679438E ); - P( B, C, D, A, 15, 22, 0x49B40821 ); - -#undef F - -#define F(x,y,z) (y ^ (z & (x ^ y))) - - P( A, B, C, D, 1, 5, 0xF61E2562 ); - P( D, A, B, C, 6, 9, 0xC040B340 ); - P( C, D, A, B, 11, 14, 0x265E5A51 ); - P( B, C, D, A, 0, 20, 0xE9B6C7AA ); - P( A, B, C, D, 5, 5, 0xD62F105D ); - P( D, A, B, C, 10, 9, 0x02441453 ); - P( C, D, A, B, 15, 14, 0xD8A1E681 ); - P( B, C, D, A, 4, 20, 0xE7D3FBC8 ); - P( A, B, C, D, 9, 5, 0x21E1CDE6 ); - P( D, A, B, C, 14, 9, 0xC33707D6 ); - P( C, D, A, B, 3, 14, 0xF4D50D87 ); - P( B, C, D, A, 8, 20, 0x455A14ED ); - P( A, B, C, D, 13, 5, 0xA9E3E905 ); - P( D, A, B, C, 2, 9, 0xFCEFA3F8 ); - P( C, D, A, B, 7, 14, 0x676F02D9 ); - P( B, C, D, A, 12, 20, 0x8D2A4C8A ); - -#undef F - -#define F(x,y,z) (x ^ y ^ z) - - P( A, B, C, D, 5, 4, 0xFFFA3942 ); - P( D, A, B, C, 8, 11, 0x8771F681 ); - P( C, D, A, B, 11, 16, 0x6D9D6122 ); - P( B, C, D, A, 14, 23, 0xFDE5380C ); - P( A, B, C, D, 1, 4, 0xA4BEEA44 ); - P( D, A, B, C, 4, 11, 0x4BDECFA9 ); - P( C, D, A, B, 7, 16, 0xF6BB4B60 ); - P( B, C, D, A, 10, 23, 0xBEBFBC70 ); - P( A, B, C, D, 13, 4, 0x289B7EC6 ); - P( D, A, B, C, 0, 11, 0xEAA127FA ); - P( C, D, A, B, 3, 16, 0xD4EF3085 ); - P( B, C, D, A, 6, 23, 0x04881D05 ); - P( A, B, C, D, 9, 4, 0xD9D4D039 ); - P( D, A, B, C, 12, 11, 0xE6DB99E5 ); - P( C, D, A, B, 15, 16, 0x1FA27CF8 ); - P( B, C, D, A, 2, 23, 0xC4AC5665 ); - -#undef F - -#define F(x,y,z) (y ^ (x | ~z)) - - P( A, B, C, D, 0, 6, 0xF4292244 ); - P( D, A, B, C, 7, 10, 0x432AFF97 ); - P( C, D, A, B, 14, 15, 0xAB9423A7 ); - P( B, C, D, A, 5, 21, 0xFC93A039 ); - P( A, B, C, D, 12, 6, 0x655B59C3 ); - P( D, A, B, C, 3, 10, 0x8F0CCC92 ); - P( C, D, A, B, 10, 15, 0xFFEFF47D ); - P( B, C, D, A, 1, 21, 0x85845DD1 ); - P( A, B, C, D, 8, 6, 0x6FA87E4F ); - P( D, A, B, C, 15, 10, 0xFE2CE6E0 ); - P( C, D, A, B, 6, 15, 0xA3014314 ); - P( B, C, D, A, 13, 21, 0x4E0811A1 ); - P( A, B, C, D, 4, 6, 0xF7537E82 ); - P( D, A, B, C, 11, 10, 0xBD3AF235 ); - P( C, D, A, B, 2, 15, 0x2AD7D2BB ); - P( B, C, D, A, 9, 21, 0xEB86D391 ); - -#undef F - - ctx->state[0] += A; - ctx->state[1] += B; - ctx->state[2] += C; - ctx->state[3] += D; -} - -static void md5_update( md5_context *ctx, uint8 *input, uint32 length ) { - uint32 left, fill; - if( !length ) - return; - left = ctx->total[0] & 0x3F; - fill = 64 - left; - - ctx->total[0] += length; - ctx->total[0] &= 0xFFFFFFFF; - - if( ctx->total[0] < length ) - ctx->total[1]++; - - if( left && length >= fill ) { - memcpy( (void *) (ctx->buffer + left), - (void *) input, fill ); - md5_process( ctx, ctx->buffer ); - length -= fill; - input += fill; - left = 0; - } - - while( length >= 64 ) { - md5_process( ctx, input ); - length -= 64; - input += 64; - } - - if( length ) { - memcpy( (void *) (ctx->buffer + left), - (void *) input, length ); - } -} - -static uint8 md5_padding[64] = -{ - 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static void md5_finish( md5_context *ctx, uint8 digest[16] ) { - uint32 last, padn; - uint32 high, low; - uint8 msglen[8]; - - high = ( ctx->total[0] >> 29 ) - | ( ctx->total[1] << 3 ); - low = ( ctx->total[0] << 3 ); - - PUT_UINT32( low, msglen, 0 ); - PUT_UINT32( high, msglen, 4 ); - - last = ctx->total[0] & 0x3F; - padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); - - md5_update( ctx, md5_padding, padn ); - md5_update( ctx, msglen, 8 ); - - PUT_UINT32( ctx->state[0], digest, 0 ); - PUT_UINT32( ctx->state[1], digest, 4 ); - PUT_UINT32( ctx->state[2], digest, 8 ); - PUT_UINT32( ctx->state[3], digest, 12 ); -} - -#include "sha1.h" - -HL_PRIM void HL_NAME(digest)( vbyte *out, vbyte *in, int length, int format ) { - if( format & 256 ) { - in = (vbyte*)hl_to_utf8((uchar*)in); - length = (int)strlen((char*)in); - } - hl_blocking(true); - switch( format & 0xFF ) { - case 0: - { - md5_context ctx; - md5_starts(&ctx); - md5_update(&ctx,in,(uint32)length); - md5_finish(&ctx,out); - } - break; - case 1: - { - SHA1_CTX ctx; - sha1_init(&ctx); - sha1_update(&ctx,in,length); - sha1_final(&ctx,out); - } - break; - case 2: - *((int*)out) = crc32(*(int*)out, in, length); - break; - case 3: - *((int*)out) = adler32(*(int*)out, in, length); - break; - default: - hl_blocking(false); - hl_error("Unknown digest format %d",format&0xFF); - break; - } - hl_blocking(false); -} - -DEFINE_PRIM(_VOID, digest, _BYTES _BYTES _I32 _I32);